package com.example.fitnessservice.service;

import com.example.fitnessservice.module.pojo.MemberPurchaseOrder;
import com.example.fitnessservice.module.pojo.UserMember;

import java.math.BigDecimal;
import java.text.ParseException;

public interface MemberService {

    public UserMember findVipInformationById(Integer userId) throws ParseException;


    public boolean memberRenewal(MemberPurchaseOrder memberPurchaseOrder);
}
